1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lubov Fominskaja [6]
3 years ago
10

Which of the following is an example of matter? -Leaves -Shadows -Light from the sun* -Sound

Physics
1 answer:
solniwko [45]3 years ago
4 0
Leaves ..............................
You might be interested in
A one-piece cylinder has a core section protruding from the larger drum and is free to rotate around its central axis. A rope wr
Sunny_sXe [5.5K]

Answer:

Explanation:

Torque created by force 3.34N

= 3.34 x 1.39 = 4.64 N.m

This torque is acting in clockwise direction .

Torque created by force 8.52 N

8.52 x .48

= 4.09 N.m

The force of 8.52 N is acting downward . It may turn the cylinder in clockwise or anticlockwise direction . So we shall consider both the possibilities.

If it rotates the cylinder in clockwise direction

Total torque = 4.64 + 4.09

= 8.73 Nm

If it rotates the cylinder in anticlockwise direction

Total torque = 4.64 - 4.09

= .55 Nm

Net torque will be in clockwise direction.

5 0
3 years ago
I really need help with this problem ;)
Nesterboy [21]

They're never the same ray.

4 0
3 years ago
Read 2 more answers
Please help me very urgent :((
Stells [14]

Answer:

-150 N

Explanation:

(Newton's second law) F=ma

Sum of forces in Y direction= (+200 N)+(-200 N)= 0...

forces cancel, object does not accelerate up/down

Sum of forces in X direction= (+65 N)+(-65 N)+(-150 N)

= -150 N

notice that the +/- 65 components cancel, leaving a net force of 150 N in the LEFTwards direction (which is typically defined as negative)

Overall, the net force is -150 N

7 0
3 years ago
What a medium-mass star becomes at the end of its life?
Reika [66]

Answer:

What a medium-mass star becomes after a planetary nebula; a very bright, dense mass about the size of the planet Earth. ... The process that generates all of the energy that a star produces. Supernova. A Red Super Giant explodes into this when it runs out of elements to fuse together.

Explanation:

7 0
3 years ago
For a particle undergoing free-fall acceleration, the acceleration vs. time graph is
Sergeeva-Olga [200]
A straight line of y = 9.8
5 0
4 years ago
Other questions:
  • An astronaut in a spacecraft looks out the window and sees an asteroid move past in a backwards direction at 68 m/s relative to
    12·2 answers
  • A spherical capacitor contains a charge of 3.50 nC when connected to a potential difference of 230.0 V. Its plates are separated
    8·1 answer
  • What measures the radiation given off by earth
    12·1 answer
  • What carries the oxygen to every cell of your body
    11·1 answer
  • One beam of electrons moves at right angles to a magnetic field. The force on these electrons is 4.9 × 10-14 newtons. A second b
    5·2 answers
  • A pressure cooker cooks a lot faster than an ordinary pan by maintaining a higher pressure and temperature inside. the lid of a
    6·1 answer
  • After finishing using free weights, the next step is to?
    15·1 answer
  • As you brake your bicycle, your velocity changes from 20 m/s east to 10 m/s east in 5 seconds. What’s your acceleration?
    7·1 answer
  • 4 pleasee i have to submit in 10 minutes
    7·1 answer
  • Near the center of our galaxy, hydrogen gas is moving directly away from us in its orbit about a black hole. The electromagnetic
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!